-21.72% is the change from 709 to 555
Calculation steps:
[( 555 - 709 ) ÷ 709] x 100 = -21.72%
Formula
Percentage change = [(555 - 709) / 709] x 100
Subtract the new number by the original number
555 - 709 = -154
-154 ÷ 709 = -0.21720733427362482
-0.21720733427362482 x 100 = -21.72%